Dental machine tool



FIG. 1 is a perspective view of a dental machine tool showing my new design;

FIG. 2 is a perspective view thereof showing the dental machine tool with an open door;

FIG. 3 is a perspective view thereof showing the dental machine tool with an open door and open drawer;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines illustrate unclaimed features that form no part of the claimed design. 

CLAIM The ornamental design for a dental machine tool, as shown and described. 